Beskorovainaya, T. S.
Zabnenkova, V. V.
Zinchenko, R. A.
Shchagina, O. A.
Polyakov, A. V.
Article History
Received: 30 November 2020
Revised: 29 January 2021
Accepted: 11 February 2021
First Online: 12 October 2021
COMPLIANCE WITH ETHICAL STANDARDS
: Conflict of interest. The authors declare that they have no conflicts of interest.
: Statement of compliance with standards of research involving humans as subjects. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Informed consent was obtained from patients or their legal representatives to conduct the study and publish the results on condition of anonymity.